diff options
author | Christoph Hellwig <hch@lst.de> | 2018-04-15 10:16:41 +0200 |
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committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:24:30 +0200 |
commit | 71a5053a41fd8ddaffb6f2d0ca469a49d622dd7c (patch) | |
tree | 83244dc547f2212d0fe346cf3284fbb68c6145f3 /net/core/neighbour.c | |
parent | d51269592c327fcfe8ec80fd169a84f8dc0de73b (diff) | |
download | op-kernel-dev-71a5053a41fd8ddaffb6f2d0ca469a49d622dd7c.zip op-kernel-dev-71a5053a41fd8ddaffb6f2d0ca469a49d622dd7c.tar.gz |
neigh: switch to proc_create_seq_data
And use proc private data directly instead of doing a detour
through seq->private.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'net/core/neighbour.c')
-rw-r--r-- | net/core/neighbour.c | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index ce51986..1fb43bf 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -59,7 +59,7 @@ static int pneigh_ifdown_and_unlock(struct neigh_table *tbl, struct net_device *dev); #ifdef CONFIG_PROC_FS -static const struct file_operations neigh_stat_seq_fops; +static const struct seq_operations neigh_stat_seq_ops; #endif /* @@ -1558,8 +1558,8 @@ void neigh_table_init(int index, struct neigh_table *tbl) panic("cannot create neighbour cache statistics"); #ifdef CONFIG_PROC_FS - if (!proc_create_data(tbl->id, 0, init_net.proc_net_stat, - &neigh_stat_seq_fops, tbl)) + if (!proc_create_seq_data(tbl->id, 0, init_net.proc_net_stat, + &neigh_stat_seq_ops, tbl)) panic("cannot create neighbour proc dir entry"); #endif @@ -2786,7 +2786,7 @@ EXPORT_SYMBOL(neigh_seq_stop); static void *neigh_stat_seq_start(struct seq_file *seq, loff_t *pos) { - struct neigh_table *tbl = seq->private; + struct neigh_table *tbl = PDE_DATA(file_inode(seq->file)); int cpu; if (*pos == 0) @@ -2803,7 +2803,7 @@ static void *neigh_stat_seq_start(struct seq_file *seq, loff_t *pos) static void *neigh_stat_seq_next(struct seq_file *seq, void *v, loff_t *pos) { - struct neigh_table *tbl = seq->private; + struct neigh_table *tbl = PDE_DATA(file_inode(seq->file)); int cpu; for (cpu = *pos; cpu < nr_cpu_ids; ++cpu) { @@ -2822,7 +2822,7 @@ static void neigh_stat_seq_stop(struct seq_file *seq, void *v) static int neigh_stat_seq_show(struct seq_file *seq, void *v) { - struct neigh_table *tbl = seq->private; + struct neigh_table *tbl = PDE_DATA(file_inode(seq->file)); struct neigh_statistics *st = v; if (v == SEQ_START_TOKEN) { @@ -2861,25 +2861,6 @@ static const struct seq_operations neigh_stat_seq_ops = { .stop = neigh_stat_seq_stop, .show = neigh_stat_seq_show, }; - -static int neigh_stat_seq_open(struct inode *inode, struct file *file) -{ - int ret = seq_open(file, &neigh_stat_seq_ops); - - if (!ret) { - struct seq_file *sf = file->private_data; - sf->private = PDE_DATA(inode); - } - return ret; -}; - -static const struct file_operations neigh_stat_seq_fops = { - .open = neigh_stat_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - #endif /* CONFIG_PROC_FS */ static inline size_t neigh_nlmsg_size(void) |